On Tue, Feb 21, 2017 at 07:16:16AM +0000, Grumbach, Emmanuel wrote: > > > > a) just remove the print and use instead request_module_nowait() (this is > > more in alignment of what your code actually does today; or > > > > b) fix the request_module() use so that the error print matches the > > expected and proper recommended use of request_module() (what this patch > > does) > > > > I prefer a) actually but I had to show what b) looked like first :) > > Me too. Let's do the simple thing. After all, it's been working for 5 years > now (maybe more?) and I don't see a huge need to verify that the opmode > module has been loaded. It is very unlikely to fail anyway, and in the case > it did fail, it's not that we can do much from iwlwifi point of view. I tend to agree with you on this, retries would be the only sensible thing to do, but why do that -- the error should be logged right and addressed by any upper layers. Its one reason to consider in the future adding verifiers as built-in optional part of module loading. > iwlwifi will stay loaded and sit idle since no opmode will be there to start > using the hardware. We will keep having the device claimed, and will keep the > interrupt registered and all that. No WiFi for you, but no harm caused > either. Fine by me. Will send follow up simple patches. Luis